All Questions
Tagged with ssl-certificate email
3
questions
0
votes
1
answer
486
views
Removing Expiring SSL (TLS) cert caused inability to receive mail in Thunderbird Mail
I recently switched my SSL (TLS) certificate from a regular one to Let's Encrypt. I decided to get rid of my old expiring cert files, but I physically removed them, I've started to have strange issues ...
1
vote
1
answer
2k
views
Digitally sign Gmail emails with S/MIME
When some of my contacts send mails, I see "signed by gmail" in the headers. In my mail client (Mail.app) I can see that it is a Verisign certificate. Is there a way to get a certificate from Google (...
3
votes
3
answers
15k
views
Security Warning: The Server you are connected to is using a security certificate that cannot be verified. The Target principal name is incorrect
I'm trying to get my mails using Outlook 2007 and POP3 using SSL but I get this security warning every time I try to receive mails:
The Server you are connected to is using a security certificate ...